Jesus Christ in Comparative Mythology. New Testament view on Jesus' life, Comparative mythology, Christianity and Paganism, Hellenistic philosophy and Christianity, Christianised rituals, Idolatry and Christianity, Veneration, Intercession of saints, Saint symbology, All Saints, All Souls' Day, Christmas, Father Christmas, Yule, Christmas controversy, Reliquary, Passion play, Decline of Greco-Roman polytheism, Persecution of religion in ancient Rome, Germanic Christianity, Christianization of Scandinavia, Northern Crusades